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Marquise|Natural|GIA

1.30ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 2554350435

Certificate GIA 2554350435

Diamond specifications and retailer prices

From $8,372 NZD
As of November 4, 2026
Save $9,351 NZD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,723 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554350435. Listed at 16 retailers as of November 4, 2026, with prices from $8,372 to $17,723, a $9,351 spread on the same certified stone. NZ Jewellers lists it at $17,723. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.05°
Pavilion angle40.81°
OriginNatural
Grading LabGIA
CertificateGIA 2554350435
Dimensions10.73 × 5.87 × 3.61 mm
L/W Ratio1.83
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Twinning Wisp, Cavity, Needle
Top View
10.73 mm5.87 mm1.30 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554350435
Side View
Table 65.0%Crown 35.05°Girdle: MED-VTKPavilion 40.81°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $17,723 NZD|Low: $8,372 NZD|High: $17,723 NZD|Avg: $10,681 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 16$8,372 NZD
Retailer 5$8,464 NZD
Retailer 6$8,469 NZD
Retailer 11$8,935 NZD
Retailer 8$9,380 NZD
Retailer 14$9,494 NZD
Retailer 3$9,600 NZD
Retailer 4$9,600 NZD
Retailer 15$9,600 NZD
Retailer 2$10,235 NZD
Retailer 10$10,286 NZD
Retailer 9$10,419 NZD
Retailer 7$11,076 NZD
Retailer 13$11,531 NZD
Retailer 12$15,568 NZD
NZ Jewellers$17,723 NZD

19 data points across 16 retailers

16 retailers$8,372 NZD to $17,723 NZD

A
Cheapest Retailer
-
$8,372 NZD
A
Retailer 2
-
$8,464 NZD
View
A
Retailer 3
-
$8,469 NZD
View
A
Retailer 4
-
$8,935 NZD
View
Retailer 5
-
$9,380 NZD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$9,494 NZD
View
Retailer 7
-
$9,600 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$9,600 NZD
View
A
Retailer 9
-
$9,600 NZD
View
A
Retailer 10
-
$10,235 NZD
View
A
Retailer 11
-
$10,286 NZD
View
A
Retailer 12
-
$10,419 NZD
View
B+
Retailer 13
-
$11,076 NZD
View
B+
Retailer 14
-
$11,531 NZD
View
B
Retailer 15
-
$15,568 NZD
View
Most Expensive
B
NZ Jewellers
080e1c63-d11d-40ae-b4c6-12856e20b8b2 · Nov 5
$17,723 NZD
$9,825 USD
View
15 more retailers have this diamond
Prices start from $8,372 NZDSave up to $9,351 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.30ct Marquise
$8,372 NZD